F. Diaz Acosta shows a 4–1 form record, though the level of opposition has been mixed — average ranking of opponents is 177. Point margins have been modest — DS averaging +6.7. Wins have been functional rather than dominant. The serve has been a concern — averaging only 6.4/10, leaving F. Diaz Acosta vulnerable on second serve and facing frequent return pressure. Break point efficiency is a red flag — F. Diaz Acosta has been losing the important points, with a BP efficiency of -18 over recent matches.

Z. Zhang comes into this match in difficult form — 2 wins from the last 5. Point statistics tell a concerning story — average DS of -7.5, meaning Z. Zhang has been on the wrong side of most exchanges over five matches. The serve has been a concern — averaging only 5.6/10, leaving Z. Zhang vulnerable on second serve and facing frequent return pressure.